Doff, a. (2005). Listening Student book 3. Kanisius.
Chicago Style (17th ed.) CitationDoff, andrian. Listening Student Book 3. Kanisius, 2005.
MLA (9th ed.) CitationDoff, andrian. Listening Student Book 3. Kanisius, 2005.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.